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--
-- SUBSCRIPTION
--
CREATE ROLE regress_subscription_user LOGIN SUPERUSER;
CREATE ROLE regress_subscription_user2;
CREATE ROLE regress_subscription_user_dummy LOGIN NOSUPERUSER;
SET SESSION AUTHORIZATION 'regress_subscription_user';
-- fail - no publications
CREATE SUBSCRIPTION testsub CONNECTION 'foo';
ERROR: syntax error at or near ";"
LINE 1: CREATE SUBSCRIPTION testsub CONNECTION 'foo';
^
-- fail - no connection
CREATE SUBSCRIPTION testsub PUBLICATION foo;
ERROR: syntax error at or near "PUBLICATION"
LINE 1: CREATE SUBSCRIPTION testsub PUBLICATION foo;
^
-- fail - cannot do CREATE SUBSCRIPTION CREATE SLOT inside transaction block
BEGIN;
CREATE SUBSCRIPTION testsub CONNECTION 'testconn' PUBLICATION testpub WITH (create_slot);
ERROR: CREATE SUBSCRIPTION ... WITH (create_slot = true) cannot run inside a transaction block
COMMIT;
-- fail - invalid connection string
CREATE SUBSCRIPTION testsub CONNECTION 'testconn' PUBLICATION testpub;
ERROR: invalid connection string syntax: missing "=" after "testconn" in connection info string
-- fail - duplicate publications
CREATE SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist' PUBLICATION foo, testpub, foo WITH (connect = false);
ERROR: publication name "foo" used more than once
-- ok
CREATE SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (connect = false);
WARNING: tables were not subscribed, you will have to run ALTER SUBSCRIPTION ... REFRESH PUBLICATION to subscribe the tables
COMMENT ON SUBSCRIPTION testsub IS 'test subscription';
SELECT obj_description(s.oid, 'pg_subscription') FROM pg_subscription s;
obj_description
-------------------
test subscription
(1 row)
-- fail - name already exists
CREATE SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (connect = false);
ERROR: subscription "testsub" already exists
-- fail - must be superuser
SET SESSION AUTHORIZATION 'regress_subscription_user2';
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION foo WITH (connect = false);
ERROR: must be superuser to create subscriptions
SET SESSION AUTHORIZATION 'regress_subscription_user';
-- fail - invalid option combinations
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (connect = false, copy_data = true);
ERROR: connect = false and copy_data = true are mutually exclusive options
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (connect = false, enabled = true);
ERROR: connect = false and enabled = true are mutually exclusive options
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (connect = false, create_slot = true);
ERROR: connect = false and create_slot = true are mutually exclusive options
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, enabled = true);
ERROR: slot_name = NONE and enabled = true are mutually exclusive options
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, create_slot = true);
ERROR: slot_name = NONE and create_slot = true are mutually exclusive options
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (slot_name = NONE);
ERROR: subscription with slot_name = NONE must also set enabled = false
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, enabled = false);
ERROR: subscription with slot_name = NONE must also set create_slot = false
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, create_slot = false);
ERROR: subscription with slot_name = NONE must also set enabled = false
-- ok - with slot_name = NONE
CREATE SUBSCRIPTION testsub3 CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, connect = false);
WARNING: tables were not subscribed, you will have to run ALTER SUBSCRIPTION ... REFRESH PUBLICATION to subscribe the tables
-- fail
ALTER SUBSCRIPTION testsub3 ENABLE;
ERROR: cannot enable subscription that does not have a slot name
ALTER SUBSCRIPTION testsub3 REFRESH PUBLICATION;
ERROR: ALTER SUBSCRIPTION ... REFRESH is not allowed for disabled subscriptions
DROP SUBSCRIPTION testsub3;
-- fail - invalid connection string
ALTER SUBSCRIPTION testsub CONNECTION 'foobar';
ERROR: invalid connection string syntax: missing "=" after "foobar" in connection info string
\dRs+
List of subscriptions
Name | Owner | Enabled | Publication | Synchronous commit | Conninfo
---------+---------------------------+---------+-------------+--------------------+---------------------
testsub | regress_subscription_user | f | {testpub} | off | dbname=doesnotexist
(1 row)
ALTER SUBSCRIPTION testsub SET PUBLICATION testpub2, testpub3 WITH (refresh = false);
ALTER SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist2';
ALTER SUBSCRIPTION testsub SET (slot_name = 'newname');
-- fail
ALTER SUBSCRIPTION doesnotexist CONNECTION 'dbname=doesnotexist2';
ERROR: subscription "doesnotexist" does not exist
ALTER SUBSCRIPTION testsub SET (create_slot = false);
ERROR: unrecognized subscription parameter: "create_slot"
\dRs+
List of subscriptions
Name | Owner | Enabled | Publication | Synchronous commit | Conninfo
---------+---------------------------+---------+---------------------+--------------------+----------------------
testsub | regress_subscription_user | f | {testpub2,testpub3} | off | dbname=doesnotexist2
(1 row)
BEGIN;
ALTER SUBSCRIPTION testsub ENABLE;
\dRs
List of subscriptions
Name | Owner | Enabled | Publication
---------+---------------------------+---------+---------------------
testsub | regress_subscription_user | t | {testpub2,testpub3}
(1 row)
ALTER SUBSCRIPTION testsub DISABLE;
\dRs
List of subscriptions
Name | Owner | Enabled | Publication
---------+---------------------------+---------+---------------------
testsub | regress_subscription_user | f | {testpub2,testpub3}
(1 row)
COMMIT;
-- fail - must be owner of subscription
SET ROLE regress_subscription_user_dummy;
ALTER SUBSCRIPTION testsub RENAME TO testsub_dummy;
ERROR: must be owner of subscription testsub
RESET ROLE;
ALTER SUBSCRIPTION testsub RENAME TO testsub_foo;
ALTER SUBSCRIPTION testsub_foo SET (synchronous_commit = local);
ALTER SUBSCRIPTION testsub_foo SET (synchronous_commit = foobar);
ERROR: invalid value for parameter "synchronous_commit": "foobar"
HINT: Available values: local, remote_write, remote_apply, on, off.
\dRs+
List of subscriptions
Name | Owner | Enabled | Publication | Synchronous commit | Conninfo
-------------+---------------------------+---------+---------------------+--------------------+----------------------
testsub_foo | regress_subscription_user | f | {testpub2,testpub3} | local | dbname=doesnotexist2
(1 row)
-- rename back to keep the rest simple
ALTER SUBSCRIPTION testsub_foo RENAME TO testsub;
-- fail - new owner must be superuser
ALTER SUBSCRIPTION testsub OWNER TO regress_subscription_user2;
ERROR: permission denied to change owner of subscription "testsub"
HINT: The owner of a subscription must be a superuser.
ALTER ROLE regress_subscription_user2 SUPERUSER;
-- now it works
ALTER SUBSCRIPTION testsub OWNER TO regress_subscription_user2;
-- fail - cannot do DROP SUBSCRIPTION inside transaction block with slot name
BEGIN;
DROP SUBSCRIPTION testsub;
ERROR: DROP SUBSCRIPTION cannot run inside a transaction block
COMMIT;
ALTER SUBSCRIPTION testsub SET (slot_name = NONE);
-- now it works
BEGIN;
DROP SUBSCRIPTION testsub;
COMMIT;
DROP SUBSCRIPTION IF EXISTS testsub;
NOTICE: subscription "testsub" does not exist, skipping
DROP SUBSCRIPTION testsub; -- fail
ERROR: subscription "testsub" does not exist
RESET SESSION AUTHORIZATION;
DROP ROLE regress_subscription_user;
DROP ROLE regress_subscription_user2;
DROP ROLE regress_subscription_user_dummy;
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